Hanʼguk nongŏp ŭi chiyŏksŏng e kwanhan yŏnʼgu
By: yŏnʼguja Ku Chae-sŏ
Contributors: Koryŏ Taehakkyo. Nongkwa Taehak. Kukche Nongŏp Chawŏn Yŏnʼguso
Publisher: Koryŏ Taehakkyo Nongkwa Taehak Kukche Nongŏp Chawŏn Yŏnʼguso
Published: 1967
Place of publication: [Sŏul]
Language: kor
Number of pages: 431
Subjects: Agriculture; Crop zones
Notes: Report made to Kyŏngje Kihoegwŏn, etc.